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LM317DCY — SOT-89 / SOT-223 package (representative)
SOT-89 / SOT-223
Representative of package type
TI

LM317DCY

Linear Voltage Regulator · SOT-223 · Power Management
Part Status: Active In demand
Data last refreshed Jul 30, 2026
Manufacturer
TI
Mfr Part #
LM317DCY
Series
LM317
Category
Linear Voltage Regulator
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Sourcing channels29
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Product Attributes

Electrical & Parametric
Output Current1.5A
Input Voltage3V-40V
Output Voltage1.25V-37V adjustable
Physical & Thermal
Package / CaseSOT-223
Mounting TypeSurface Mount
SeriesLM317
Operating Temperature0°C ~ 125°C
Classification & Lifecycle
CategoryLinear Voltage Regulator
TypePower Management
Part StatusActive

Adjustable positive linear regulator, 1.25V-37V out, 1.5A, SOT-223

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Availability & Sourcing

29 sources
SourceMfrQtyDate CodeConditionStatus
Live — 7751 — — Live RFQ
Live TI 6000 NEW — Live RFQ
Live TEXAS INSTRUMENTS 839 — — Live RFQ
Live Texas Instrument 355 2006 — Live RFQ
Live TEXAS 260 NEW — Live RFQ
Live TI 250 DC2146 — Live RFQ
Live TI (Texas Instruments) 63 18 — Live RFQ
Live TI(RoHS) 50 22 — Live RFQ
Live TEXAS INSTRUMENT 48 — — Live RFQ
Live TI(RoHS) 30 20 — Live RFQ
Live RHTI 20 1019 — Live RFQ
Live TI 6000 25+ — Live RFQ
Live — 20000 — — Live RFQ
Live TI 9952 24+ — Live RFQ
Live TI(????) 8991 — — Live RFQ
Live TI 7500 — — Live RFQ
Market TI 7751 — — Available RFQ
Market TI 6000 NEW — Available RFQ
Market TEXAS INSTRUMEN 839 — — Available RFQ
Market Texas Instrumen 355 2006 — Available RFQ
Market TI 250 DC2146 — Available RFQ
Market TI (Texas Instr 63 18 — Available RFQ
Market TEXAS INSTRUMEN 48 — — Available RFQ
Market RHTI 20 1019 — Available RFQ
Market TI 6000 25+ — Available RFQ
Market TI 20000 — — Available RFQ
Market TI 9952 24+ — Available RFQ
Market TI(????) 8991 — — Available RFQ
Market TI 7500 — — Available RFQ

ZDI Stock — in our warehouse · Market — offers available through our sourcing network · Live — recent offers from our sourcing network.

Part Activity

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Recent search and sourcing activity for LM317DCY.

Engineering FAQ

What are the key specifications of LM317DCY?
Output Current: 1.5A; Input Voltage: 3V-40V; Output Voltage: 1.25V-37V adjustable.
What package is LM317DCY supplied in?
LM317DCY is supplied in the SOT-223 package, surface mount, rated 0°C ~ 125°C.
Can ZDI source LM317DCY beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

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